CN215379505U - Lifting module and electronic equipment - Google Patents

Abstract

The utility model relates to the technical field of lifting modules, and discloses a lifting module and electronic equipment, which are used for lifting the height of a cover part of the electronic equipment and comprise a motor, a bracket, a screw rod coaxially connected with the motor and positioned in the bracket, a guide rod positioned in the bracket and parallel to the screw rod, a sliding table in threaded connection with the screw rod and sleeved on the guide rod, and a lifting assembly with one end hinged with the sliding table; the other end of the lifting component is hinged with the electronic equipment cover part. The beneficial effects are as follows: through motor and screw drive for the slip table slides along the guide bar and drives lifting unit's one end and rotate around the slip table, realize going up and down with lifting unit other end articulated cover piece, thereby adjust the lifting height of electronic equipment cover piece, promote the user to electronic equipment's visual angle, alleviate visual fatigue, simultaneously, can improve electronic equipment radiating effect.

Description

Lifting module and electronic equipment

Technical Field

The utility model relates to the technical field of lifting modules, in particular to a lifting module and electronic equipment.

Background

Generally, when an electronic device is used, a large amount of heat is generated inside the electronic device, and the electronic device needs to be cooled by a cooling structure. Most of electronic equipment transfers heat to the heat dissipation port through the heat conducting piece, and then drives hot air to flow out through the built-in small fan, so that the heat dissipation effect is achieved. Taking a common notebook computer as an example, the heat of the notebook computer is mainly concentrated in the cover member, and the common notebook computer cover member is used for supporting the notebook computer, and the height of the cover member cannot be changed during heat dissipation, so that the heat dissipation effect is poor, and the heat cannot be dissipated in time.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the height of electronic equipment cannot be raised and the heat dissipation effect is poor in the prior art, the utility model provides a lifting module and the electronic equipment. The specific technical scheme is as follows:

a lifting module is used for lifting the height of a cover piece of electronic equipment and comprises a support, a motor fixedly mounted on one side of the support, a screw rod coaxially connected with the motor and positioned in the support, a guide rod positioned in the support and parallel to the screw rod, a sliding table in threaded connection with the screw rod and sleeved on the guide rod, and a lifting assembly, wherein one end of the lifting assembly is hinged with the sliding table; the other end of the lifting component is hinged with the electronic equipment cover part.

Further, the lifting assembly comprises a connecting rod, a first hinge shaft, a damping rod, a damping block and a second hinge shaft; two ends of the first articulated shaft are respectively fixedly connected with a connecting rod; one end of the damping rod is fixedly connected with the connecting rod, and the other end of the damping rod is flexibly connected with the damping block; the two sides of one end, close to the damping rod, of the damping block are connected with the connecting rod in a sliding mode, and the other end of the damping block is fixedly connected with a second hinge shaft.

Furthermore, the number of the connecting rods is two, and a single connecting rod is in a 'male' shape; the connecting rod comprises a vertical rod and a transverse rod integrally formed with the vertical rod, a sixth through hole and a sliding groove are formed in the vertical rod, a semicircular opening is formed in the tail end, far away from the vertical rod, of the transverse rod, and the two semicircular openings can be connected in a seamless mode to form a circular through hole.

Furthermore, two ends of the first hinge shaft are fixed in the sixth through hole; the damping rod is clamped and fixed in a circular opening formed by the two semicircular openings; sliding rods are convexly arranged on two sides of one end, close to the damping rod, of the damping block, the sliding rods are located in the sliding grooves, and a seventh through hole is formed in the other end of the damping block; the second hinge shaft penetrates through and is fixed in the seventh through hole, and the tail ends of the two ends of the second hinge shaft extend out of the seventh through hole to be hinged with the electronic equipment cover piece.

Furthermore, the bracket comprises a first substrate, a first mounting plate, a second substrate and a second mounting plate which are sequentially connected end to end in the anticlockwise direction; the first mounting plate and the second mounting plate are parallel to each other and are provided with a first through hole and a second through hole at corresponding positions; the first substrate and the second substrate are provided with a third through hole and a convex column which are connected with electronic equipment.

Further, the screw rod comprises a central shaft and an external thread positioned on the outer peripheral surface of the middle part of the central shaft, and the central shaft penetrates through and is fixed in the second through hole and is perpendicular to the first mounting plate and the second mounting plate; two ends of the guide rod are fixed in the first through hole.

Further, the bracket further comprises a first bearing and a second bearing; the first bearing is fixedly arranged in a second through hole at one end of the bracket close to the motor; and the second bearing is fixedly arranged in the second through hole at the other end of the bracket so as to support the central shafts at the two ends of the screw rod to rotate.

Further, the sliding table comprises a sliding main body and an arched connecting block protruding along the sliding main body; the sliding main body is provided with a fourth through hole sleeved with the guide rod and a threaded hole matched with the external thread; the arched connecting block is provided with a fifth through hole connected with the first hinge shaft.

Further, the lifting module also comprises a reduction gear box, and the reduction gear box is positioned between the motor and the bracket and coaxially connected with the motor and the screw rod.

An electronic device comprises a base, a cover and the lifting module, wherein the lifting module is fixed on the base, one end of the cover is hinged with the base, and the other end of the cover is hinged with a lifting component of the lifting module; the lifting component pushes the cover to rotate relative to the base so as to lift the height of the electronic equipment.

The utility model has the beneficial effects that: the utility model provides a lift module for lifting electronic equipment cover, through motor output rotary driving power, through the screw drive, the slip table that drives and the screw spiral shell closes makes a round trip to slide on the lead screw, thereby promote and rotate with slip table one end articulated lifting unit, realize with lifting unit other end articulated cover piece lift, thereby adjust the lifting height of electronic equipment cover, promote the user to electronic equipment's visual angle, alleviate visual fatigue, and simultaneously, the electronic equipment who is arranged in desktop or mesa is because of the cover piece lift, make the cover piece open from the base, help installing the battery heat dissipation in the electronic equipment base, thereby improve electronic equipment radiating effect.

Drawings

Fig. 1 is a schematic structural diagram of the lifting module of the present invention.

Fig. 2 is a schematic structural view of the driving assembly of the present invention.

Fig. 3 is a perspective view of the stent of the present invention.

Fig. 4 is another perspective view of the stent of the present invention.

Fig. 5 is a schematic structural diagram of the sliding table of the utility model.

Fig. 6 is a schematic structural view of the lift assembly of the present invention.

Figure 7 is an exploded view of the construction of the lift assembly of the present invention.

Fig. 8 is a schematic diagram of the operation of the lifting module of the present invention.

Wherein:

1-a motor;

2-a scaffold; 21-a first mounting plate; 211 — a first via; 212-a second via; 213-annular projection; 2131-incision; 22-a second mounting plate; 23-a first substrate; 231-third via holes; 232-convex column; 24-a second substrate; 241-rectangular mounting grooves;

3-a reduction gearbox; 31-a boss; 311-a positioning block;

4-a slide table;

41-a sliding body; 42-arched connecting blocks; 421-fifth via; 43-a fourth via; 44-a threaded hole; 5-a guide rod;

6-a lifting assembly; 61-a connecting rod; 611-a vertical rod; 6111-sixth via; 6112-chute; 612-a transverse bar; 6121-semicircular opening; 62-a first articulated shaft; 63-a damping rod; 631-damping spring 64-damping mass; 641-a slide bar; 642-seventh via; 65-a second articulated shaft;

7-a screw rod; 71-central axis; 72-external threads; 73-a first bearing; 74-a second bearing;

8-a base;

9-cover member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to raise the height of the electronic equipment, optimize the visual angle of the electronic equipment and improve the heat dissipation effect, the utility model provides a lifting module which is structurally shown in figure 1 and comprises a motor 1, a support 2, a reduction gear box 3, a sliding table 4, a guide rod 5, a lifting assembly 6 and a screw rod 7. The motor 1, the reduction gear box 3 and the screw rod 7 are sequentially connected into a whole, the motor 1 and the reduction gear box 3 are in flange connection or direct connection, when the motor works, positive and negative currents are input into the motor 1, so that the motor 1 rotates forwards and reversely, the motor 1 outputs rotating force and transmits the rotating force to the reduction gear box 3, the reduction gear box 3 reduces the speed and increases torque, and the screw rod 7 connected with the reduction gear box 3 is driven to rotate. The support 2 is a square frame for integrally supporting the lifting module, the reduction gear box 3 is fixed on the outer side of the frame of the support 2, two ends of the screw rod 7 are fixed on the frame of the support 2, the middle part of the screw rod 7 is fixed in the frame of the support 2, one end of the screw rod 7 protrudes out of one side of the support 2 and is in transmission connection with the reduction gear box 3, and the other end of the screw rod is fixedly connected to the other side of the support 2. Guide bar 5 is fixed in support 2 inside and lead screw 7 parallel arrangement, and on lead screw 7 and guide bar 5 were located to the slip table 4 cover, rotated through lead screw 7 and driven slip table 4 along the motion of 5 axis directions of guide bar, guide bar 5 prevented that slip table 4 from collecting together about the slip in-process. The sliding table 4 is hinged with a connecting rod 6, and the other side of the connecting rod 6 is hinged with an electronic equipment cover part, so that the electronic equipment is lifted to a certain height.

The structure of the lifting module is shown in fig. 2, the motor 1, the reduction gear box 3 and the screw rod 7 are sequentially and coaxially connected from top to bottom, and the respective axial leads are located on the same straight line. The bottom of reduction gear box 3 is provided with boss 31, and boss 31 lateral surface has a locating piece 311 to the outside protrusion, and boss 31 is used for with support 2 adaptation fixed, and locating piece 311 is used for being connected with support 2 location, prevents that reduction gear box 3 from taking place to rotate because of internal gear (not shown) and lead screw 7 interlock for support 2. The screw rod 7 comprises a central shaft 71 and an external thread 72 positioned outside the central shaft 71 at the middle part of the screw rod 7, and the external thread 72 is integrally positioned inside the bracket 2; the center shaft 71 has one end inserted from one side of the bracket 2 and extended out of the other side of the bracket 2.

The structure of the bracket 2 is as shown in fig. 3 and fig. 4, and comprises a first mounting plate 21 and a second mounting plate 22 which are arranged in parallel up and down, and a first substrate 23 and a second substrate 24 which are arranged in parallel left and right, wherein the first substrate 23, the first mounting plate 21, the second substrate 24 and the second mounting plate 22 are sequentially connected end to end in a counterclockwise direction to form a frame structure. The first mounting plate 21 and the second mounting plate 22 are provided with a first through hole 211 for mounting the guide rod 5 and a second through hole 212 for passing the screw rod 7. The first mounting plate 21 is provided with an annular protrusion 213 outward on a side close to the reduction gear housing 3, and the annular protrusion 213 is provided with a cutout 2131. The annular protrusion 213 is adapted to the bottom boss 31 of the reduction gear box 3, the outer diameter of the annular protrusion 213 is the same as the outer diameter of the reduction gear box 3, the inner diameter of the annular protrusion 213 is larger than or equal to the outer diameter of the boss 31, so that the boss 31 can be inserted into the annular protrusion 213, and the cutout 2131 is positioned to match with the positioning block 311 to fix the rotation angle of the reduction gear box 3 with respect to its own axis. The position where the bracket 2 is combined with the reduction gear box 3 is provided with a first bearing 73 corresponding to the annular protrusion 213, the first bearing 73 is used for supporting the central shaft of the screw rod 7 to be connected with one end of the reduction gear box 3, and the other end corresponding to the screw rod 7 is provided with a second bearing 74 for supporting the screw rod 7 to rotate in the bracket 2.

Third through holes 231 for connecting with the electronic device are respectively formed on two sides of the first substrate 23 and the second substrate 24, and the aperture direction of the third through holes 231 is perpendicular to the axis direction of the guide rod 5. A convex column 232 for fixing the bracket 2 is convexly arranged on the same side of the first substrate 23 and the second substrate 24 along the aperture direction of the third through hole 231. A rectangular mounting groove 241 for mounting the PCB is further provided below the second substrate 24 at a position adjacent to the second mounting plate 22. Both ends of the screw rod 7 penetrate through the second through hole 212 of the bracket 2, one end of the screw rod is connected with the reduction gear box 3, and the other end of the screw rod is connected with the bracket 2, so that the screw rod 7 is positioned in the bracket 2 and can rotate around the central shaft 71 thereof. The guide rod 5 is fixed in the first through hole 211 of the bracket 1 and is arranged in parallel with the screw rod 7. The guide rod 5 and the screw rod 7 are perpendicular to the first mounting plate 21 and the second mounting plate 22, the guide rod 5 and the screw rod 7 form a sliding rail for the sliding of the sliding table 4, the sliding direction of the sliding table 4 is limited, and the first mounting plate 21 and the second mounting plate 22 serve as limiting parts and can limit the sliding distance of the sliding table 4.

In order to facilitate the connection of the bracket 2 with other components, in fig. 3, the diameter of the first through hole 211 on the second mounting plate 22 is larger than the diameter of the first through hole 211 on the first mounting plate 21, the diameter of the guide rod 5 is smaller than the diameter of the first through hole 211 on the second mounting plate 22 and larger than the diameter of the first through hole 211 on the first mounting plate 21, the guide rod 5 is inserted from the first through hole 211 on the bracket second mounting plate 22, the insertion end of the guide rod 5 is provided with a positioning portion (not shown) adapted to the diameter of the first through hole 211 on the first mounting plate 21, the diameter of the positioning portion is smaller than the diameter of the first through hole 211 on the first mounting plate 21, so as to fix the guide rod 5 inserted into the two first through holes 211. Similarly, the diameter of the second through hole 212 on the second mounting plate 22 is greater than the diameter of the second through hole 212 on the first mounting plate 21, the diameter of the external thread 72 at the middle part of the screw rod 7 is smaller than the diameter of the second through hole 212 on the second mounting plate 22 and greater than the diameter of the second through hole 212 on the first mounting plate 21, the diameter of the central shaft of the screw rod 7 is smaller than the diameter of the second through hole 212 on the first mounting plate 21, the screw rod 7 is inserted from the second through hole 212 on the second mounting plate 21, and the central shafts 71 at both ends are respectively supported on the first bearing 73 and the second bearing 74 in the bracket 2. The guide rod 5 is limited through the first through hole 211 with a small diameter, and the screw rod 7 is limited through the second through hole 212 with a small diameter. The second through hole 212 with small diameter is provided with a first bearing 73, the first bearing 73 can be a self-lubricating bearing and is arranged into a T-shaped structure corresponding to the shape of the joint part of the bracket 2 and the reduction gear box 3; the second through hole 212 of large diameter provides the second bearing 74, and the second bearing 74 may be provided as a ball bearing, a needle bearing, or a self-lubricating bearing depending on the thickness of the second mounting plate 22.

The structure of the slide table 4 is as shown in fig. 5, and includes a slide main body 41 in a rectangular column structure, and an arcuate link block 42 extending outward along the slide main body 41 perpendicularly to the sliding direction. The sliding body 41 is integrally formed with the arched connection block 42, and the sliding body is provided with a fourth through hole 43 and a screw hole 44 along the sliding direction. The aperture of the fourth through hole 43 is larger than the maximum outer diameter of the guide rod 5, an internal thread is arranged in the threaded hole 44, and the internal thread is matched with the external thread 72 of the screw rod 7, so that the sliding table 4 can be sleeved on the guide rod 5 and the screw rod 7, and the sliding table 4 can be driven by the rotation of the screw rod 7 to slide axially along the guide rod 5. The sliding body 41 is located inside the bracket 2, the arched connecting block 42 protrudes out of the bracket 2, the arched connecting block 42 is provided with a fifth through hole 421, the fifth through hole 421 is used for being hinged with the lifting assembly 6, and the center line of the fifth through hole 421 is perpendicular to the center line of the fourth through hole 43. It should be noted that, although in the embodiment shown in the drawings, the number of the fourth through holes 43 and the number of the guide rods 5 are two, in actual production, one guide rod 5 can cooperate with the screw rod 7 to achieve a slide rail guiding function.

The lifting assembly 6 is constructed as shown in fig. 6 and 7, and includes a link 61, a first hinge shaft 62, a damping lever 63, a damping mass 64, and a second hinge shaft 66. The number of the connecting rods 61 is two, a single connecting rod is in a 'male' shape, the connecting rod 61 comprises a vertical rod 611 and a transverse rod 612 which are integrally formed, and the left connecting rod 61 and the right connecting rod 61 are combined and spliced into an 'H' -shaped structure. A sixth through hole 6111 is formed in one end, close to the sliding table 4, of the vertical rod 611, a long and narrow sliding groove 6112 is formed in the other end of the vertical rod 611, a semicircular opening 6121 is formed in the free tail end, far away from the vertical rod 611, of the transverse rod 612, and after the left connecting rod 61 and the right connecting rod 61 are combined, the two semicircular openings 6121 are jointly spliced into a circular opening in a seamless mode. The first hinge shaft 62 penetrates through the fifth through hole 421 of the sliding table 4, and both ends of the first hinge shaft are fixed in the sixth through hole 6111 of the connecting rod 61. One end of the damping rod 63 is fixedly connected to a circular opening formed by the two semicircular openings 6121, and the other end of the damping rod is elastically inserted into the damping block 64 to form flexible connection; the outer peripheral surface of the damping rod 63 is sleeved with a spring 631, one end of the spring 631 abuts against the transverse rod 612, the other end abuts against the damping block 64, and the spring 631 is used for buffering the damping block 64 and elastically returning. The left side and the right side of one end of the damping block 64 connected with the damping rod 63 are outwards provided with a sliding rod 641, and after the connecting rod 61 is combined, the sliding rod 641 is positioned in the sliding groove 6112 of the connecting rod 61 and can slide along the sliding groove 6112; the other end of the damping block 64 is provided with a seventh through hole 642, and the second hinge shaft 66 is fixed in the seventh through hole 642 with both ends outwardly extended for hinge-coupling the electronic apparatus cover. The installed first hinge shaft 62 and second hinge shaft 65 are arranged in parallel.

In other embodiment schemes, the lifting assembly 6 can also adopt a rigid straight rod structure, the structure is simple, the processing is easy, the production cost is reduced, and when the rigid straight rod structure is adopted, the impact resistance of the electronic equipment is poor when the electronic equipment falls.

The installation, the using process and the working principle of the lifting module in the electronic equipment are shown in fig. 8, the electronic equipment comprises a base 8, a cover 9 and the lifting module, wherein one end of the cover 9 is hinged with the base 8, the free end of the cover 9 can rotate around the base 8 by taking the hinged end as a pivot, and the free end of the cover 9 is hinged with the lifting module; the cover 9 is pushed to rotate relative to the base 8 by the lifting module so as to raise the height of the electronic equipment.

Firstly, the lifting module is pre-positioned on the base through the convex column 232 of the bracket 2, then the lifting module is integrally fixedly connected to the base 8 through the third through hole 231 of the bracket 2 by means of screws, the lifting component 6 of the lifting module is hinged to the free end of the cover 9 through the second hinge shaft 65, and the base 8 is hinged to the other end of the cover 9. The 1 output revolving force of motor drives the lead screw 7 rotatory, lead screw 7 will drive slip table 4 and can make a round trip to slide along guide bar 5, the one end of the articulated lifting unit 6 of slip table 4, the other end of the articulated lifting unit 6 of cover piece 9, in the slip in-process of slip table, it is rotatory around its hinged end to rise the cover piece 9 free end along with the promotion of slip table 4, thereby improve the electronic equipment height, promote the user to electronic equipment's visual angle, alleviate visual fatigue, and simultaneously, thereby electronic equipment internally mounted's battery realizes quick cooling because of cover piece 9 is lifted easy and air contact, reach reinforcing electronic equipment's radiating effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A lifting module is used for lifting the height of a cover piece of electronic equipment and is characterized by comprising a support, a motor fixedly mounted on the side face of the support, a screw rod coaxially connected with the motor and positioned in the support, a guide rod positioned in the support and parallel to the screw rod, a sliding table in threaded connection with the screw rod and sleeved on the guide rod, and a lifting assembly with one end hinged with the sliding table; the other end of the lifting component is hinged with the electronic equipment cover part.

2. The lift module of claim 1, wherein the lift assembly comprises a link, a first hinge shaft, a damper rod, a damper block, and a second hinge shaft; two ends of the first articulated shaft are respectively fixedly connected with a connecting rod; one end of the damping rod is fixedly connected with the connecting rod, and the other end of the damping rod is flexibly connected with the damping block; the two sides of one end, close to the damping rod, of the damping block are connected with the connecting rod in a sliding mode, and the other end of the damping block is fixedly connected with a second hinge shaft.

3. The lift module of claim 2, wherein the number of links is two, and a single link is "configured"; the connecting rod comprises a vertical rod and a transverse rod integrally formed with the vertical rod, a sixth through hole and a sliding groove are formed in the vertical rod, a semicircular opening is formed in the tail end, far away from the vertical rod, of the transverse rod, and the two semicircular openings can be connected in a seamless mode to form a circular through hole.

4. The lift module of claim 3, wherein both ends of the first hinge shaft are secured within the sixth through hole; the damping rod is clamped and fixed in a circular opening formed by the two semicircular openings; sliding rods are convexly arranged on two sides of one end, close to the damping rod, of the damping block, the sliding rods are located in the sliding grooves, and a seventh through hole is formed in the other end of the damping block; the second hinge shaft penetrates through and is fixed in the seventh through hole, and the tail ends of the two ends of the second hinge shaft extend out of the seventh through hole to be hinged with the electronic equipment cover piece.

5. The lift module of claim 2, wherein the bracket comprises a first base plate, a first mounting plate, a second base plate, and a second mounting plate connected in end-to-end sequence in a counterclockwise direction; the first mounting plate and the second mounting plate are parallel to each other and are provided with a first through hole and a second through hole at corresponding positions; the first substrate and the second substrate are provided with a third through hole and a convex column which are connected with electronic equipment.

6. The lifting module according to claim 5, wherein the screw comprises a central shaft and an external thread located on the outer peripheral surface of the middle part of the central shaft, and the central shaft penetrates through and is fixed in the second through hole and is perpendicular to the first mounting plate and the second mounting plate; two ends of the guide rod are fixed in the first through hole.

7. The lift module of claim 6, wherein the bracket further comprises a first bearing and a second bearing; the first bearing is fixedly arranged in a second through hole at one end of the bracket close to the motor; and the second bearing is fixedly arranged in the second through hole at the other end of the bracket so as to support the central shafts at the two ends of the screw rod to rotate.

8. The lifting module of claim 7, wherein the slide table includes a slide body and an arcuate connecting block projecting along the slide body; the sliding main body is provided with a fourth through hole sleeved with the guide rod and a threaded hole matched with the external thread; the arched connecting block is provided with a fifth through hole hinged with the first hinged shaft.

9. The lift module of claim 1, further comprising a reduction gearbox positioned between the motor and the bracket and coaxially coupled to the motor and the lead screw.

10. An electronic device comprising a base and a cover, and further comprising the lifting module of any one of claims 1-9, wherein the lifting module is fixed on the base, and one end of the cover is hinged to the base and the other end of the cover is hinged to a lifting component of the lifting module; the lifting component pushes the cover to rotate relative to the base so as to lift the height of the electronic equipment.

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